package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.log4j.Log4j;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@Slf4j
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 清理缓存数据
     *
     * @param patten
     */

    private void cleanCache(String patten) {
        Set key = redisTemplate.keys(patten);
        redisTemplate.delete(key);
    }

    /**
     * 新增菜品
     *
     * @param dishDTO
     * @return
     */
    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品：{}", dishDTO);
        dishService.saveWithFlavors(dishDTO);

        //清理缓存数据
        String key = "dish_" + dishDTO.getCategoryId();
        cleanCache(key);
        return Result.success();
    }

    /**
     * 菜品分页查询
     *
     * @param dishPageQueryDTO
     * @return
     */
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品分页查询：{}", dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }


    /**
     * 菜品批量删除
     *
     * @param ids
     * @return
     */
    @ApiOperation(value = "批量删除菜品 ")
    @DeleteMapping
    public Result deleteById(@RequestParam List<Long> ids) {

        dishService.deleteById(ids);
        //删除所有菜品的缓存数据,以dish_开头
        cleanCache("dish_*");

        return Result.success();
    }

    /**
     * 修改菜品状态
     *
     * @param status
     * @param id
     * @return
     */
    @PostMapping("status/{status}")
    @ApiOperation("修改菜品状态")
    public Result StartOrStop(@PathVariable Integer status, Long id) {
        log.info("修改菜品的状态：{}", status, id);
        dishService.StartOrStop(status, id);
//将所有菜品的缓存数据删除，以dish_开头的key
        cleanCache("dish_*");
        return Result.success();
    }

    /**
     * 根据id查询
     *
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    public Result<DishVO> findById(@PathVariable Long id) {
        log.info("根据id查询：{}", id);
        DishVO byId = dishService.findById(id);

        return Result.success(byId);
    }

    /**
     * 编辑菜品
     *
     * @param dishDTO
     * @return
     */
    @PutMapping
    @ApiOperation("编辑菜品信息")
    public Result update(@RequestBody DishDTO dishDTO) {
        log.info("编辑菜品：{}信息", dishDTO);
        dishService.update(dishDTO);
//将所有菜品的缓存数据删除，以dish_开头的key
        cleanCache("dish_*");

        return Result.success();
    }

    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result selectBycId(Integer categoryId, String name) {
        List list = dishService.selectBycId(categoryId, name);
        return Result.success(list);
    }

}


